Measurement Computing Analyzer488 - Manual (Page 266)

Appendix E Analyzer488 Error Messages
E.2
11 NOT A TALKER
An unaddressed OUTPUT, a SEND DATA or a SEND CMD was received
and the Analyzer488 was not in the Talk Addressed State.
12 NOT A LISTENER
An unaddressed ENTER or a SEND ENTER was received and the
Analyzer488 was not in the Listen Addressed State.
13 BUS ERROR
The Analyzer488 tried to output data to the bus but there was no active
listener to accept it.
14 TIMEOUT - WRITE
The specified TIME OUT time has elapsed before the last command or
data byte sent by the Analyzer488 was accepted by an external device.
15 TIMEOUT - READ
The specified TIME OUT time has elapsed while the Analyzer488 was
waiting for a data byte from an external device.
16 Unassigned - Reserved
17 Unassigned - Reserved